please using python

1. write a function to toss a fair coin; it should return True if the coin toss yields Heads and False if the coin toss yields Tails. 2. write a function to toss a fair coin 100 times and count the number of heads; (we will call this an experiment) 3. write a function to repcat this experiment 1000 times, and compute the mean of the of heads . compute the standard deviation of these experiments